27775989

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 41342912

約数和(自身を除く): 13566923

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 631, 657, 1893, 4891, 5679, 14673, 42277, 44019, 46063, 126831, 138189, 380493, 414567, 3086221, 9258663, 27775989]

約数ペア:

[(1, 27775989), (3, 9258663), (9, 3086221), (67, 414567), (73, 380493), (201, 138189), (219, 126831), (603, 46063), (631, 44019), (657, 42277), (1893, 14673), (4891, 5679)]